Magnetic field sensing plays an important role in many fields of scientific research and
engineering applications. Benefiting from the advantages of optical fibers, the optical fiber …

We demonstrate a fiber magnetic field sensor based on multimode fiber specklegrams. The
magnetic field is detected by measuring the change of speckle patterns with digital …

We demonstrate an optical fiber vector magnetic field sensor based on Mach-Zehnder
interferometer by splicing a section of side-polished hollow-core fiber between two sections …

In this paper, a high-sensitivity magnetic field sensor is proposed. The sensor consists of a
spindly optical fiber taper (SOFT) coated with magnetic fluid. The SOFT structure is made …

Magnetic field sensor based on non-adiabatic tapered optical fiber (NATOF) surrounded
with magnetic fluid (MF) has a potential to detect ultra-weak magnetic field. In order to …

In this paper, a temperature-compensated three-dimension vector fiber optic magnetic field
sensor based on an elliptical core micro fiber Bragg grating (FBG) has been proposed and …

We propose an ingenious method for higher-order mode excitation in few-mode fiber (FMF),
in which a femtosecond laser is utilized to inscribe a straight waveguide in FMF. Based on …

In this work, an optic-fiber sensor utilizing magneto-shape effect of magnetic fluid (MF) has
been put forward to measure magnetic field direction. MF magneto-shape effect has been …

A novel magnetic field measurement method based on the magneto-volume effect is
proposed. The magnetic field sensing structure fabricated by the proposed measurement …

A magnetic field sensor with high precision based on a dual-loop optoelectronic oscillator
(OEO) in series with a compact in-line modal interferometer (MI) is designed and …